GB2511016A - Capacitor sensors and system and methods for non-contact object detection - Google Patents
Capacitor sensors and system and methods for non-contact object detection Download PDFInfo
- Publication number
- GB2511016A GB2511016A GB1410307.1A GB201410307A GB2511016A GB 2511016 A GB2511016 A GB 2511016A GB 201410307 A GB201410307 A GB 201410307A GB 2511016 A GB2511016 A GB 2511016A
- Authority
- GB
- United Kingdom
- Prior art keywords
- object detection
- contact object
- capacitor sensor
- methods
- aes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title abstract 6
- 238000001514 detection method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 230000003044 adaptive effect Effects 0.000 abstract 3
- 230000005284 excitation Effects 0.000 abstract 3
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/46—Detection using safety edges responsive to changes in electrical capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/546—Tailboards, tailgates or sideboards opening upwards
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electronic Switches (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
A non-contact object detection system includes a capacitor sensor and a control system, the control system providing a AES (Adaptive Excitation Signal) to the capacitor sensor, the AES (Adaptive Excitation Signal) configured according to an environment in which the capacitor sensor is deployed, the AES (Adaptive Excitation Signal) configured to produce a threshold voltage from the capacitor sensor to the control system in the environment when an object is not in a detection area of the capacitor sensor.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/302,511 US9068816B2 (en) | 2011-11-22 | 2011-11-22 | Capacitor sensors and system and methods for non-contact object detection |
PCT/CA2012/050840 WO2013075242A1 (en) | 2011-11-22 | 2012-11-22 | Capacitor sensors and system and methods for non-contact object detection |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201410307D0 GB201410307D0 (en) | 2014-07-23 |
GB2511016A true GB2511016A (en) | 2014-08-20 |
GB2511016B GB2511016B (en) | 2018-01-24 |
Family
ID=48426169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1410307.1A Active GB2511016B (en) | 2011-11-22 | 2012-11-22 | Capacitor sensors and system and methods for non-contact object detection |
Country Status (7)
Country | Link |
---|---|
US (1) | US9068816B2 (en) |
JP (1) | JP5955403B2 (en) |
CN (1) | CN104136941B (en) |
CA (1) | CA2856617C (en) |
DE (1) | DE112012004868T5 (en) |
GB (1) | GB2511016B (en) |
WO (1) | WO2013075242A1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9818246B2 (en) | 2015-07-29 | 2017-11-14 | Ford Global Technologies, Llc | System and method for gesture-based control of a vehicle door |
US9890576B2 (en) | 2015-07-29 | 2018-02-13 | Ford Global Technologies, Llc | Active door operation based on voice commands |
US9797178B2 (en) | 2015-07-29 | 2017-10-24 | Ford Global Technologies, Llc | Seal based object detection for vehicle door assist system |
US10030431B2 (en) | 2015-07-29 | 2018-07-24 | Ford Global Technologies, Llc | Automotive door power assist |
US10570656B2 (en) | 2015-07-29 | 2020-02-25 | Ford Global Technologies, Llc | Magnetic object detection for vehicle door assist system |
US9834974B2 (en) | 2015-07-29 | 2017-12-05 | Ford Global Technologies, Llc | Automotive door power assist |
US9879465B2 (en) | 2015-07-29 | 2018-01-30 | Ford Global Technologies, Llc | Programmable door power assist |
US10443287B2 (en) | 2015-07-29 | 2019-10-15 | Ford Global Technologies, Llc | Door position sensor and system for a vehicle |
US10145165B2 (en) | 2015-07-29 | 2018-12-04 | Ford Global Technologies, Llc | Programmable door power assist |
US9777528B2 (en) | 2015-07-29 | 2017-10-03 | Ford Global Technologies, Inc. | Object detection and method for vehicle door assist system |
US9676256B2 (en) | 2015-07-29 | 2017-06-13 | Ford Global Technologies, Llc | Power assist device for a vehicle door |
JP6596734B2 (en) * | 2015-08-10 | 2019-10-30 | 三井金属アクト株式会社 | Door opener |
US10301863B2 (en) | 2015-09-14 | 2019-05-28 | Ford Global Technologies, Llc | Mounting and aligning a vehicle side door motor within the current bill of process |
JP2017106751A (en) * | 2015-12-07 | 2017-06-15 | 株式会社デンソー | Object detection device and object detection system |
US9813541B2 (en) | 2016-02-29 | 2017-11-07 | Ford Global Technologies, Llc | Mobile device control for powered door |
US10151132B2 (en) | 2016-02-29 | 2018-12-11 | Ford Global Technologies, Llc | Power Management for vehicle door system |
US10161175B2 (en) | 2016-02-29 | 2018-12-25 | Ford Global Technologies, Llc | Moving object detection for power door system |
US10000961B2 (en) | 2016-02-29 | 2018-06-19 | Ford Global Technologies, Llc | Temperature control for powered vehicle doors |
US11512505B2 (en) | 2016-03-31 | 2022-11-29 | Trimark Corporation | Motorized movable strike for a vehicle door |
EA201991364A1 (en) * | 2016-12-12 | 2019-11-29 | CAPACITIVE SENSOR OF APPEARANCE WATER DROP AND METER OF CONSUMPTION ACCOUNT CONTAINING IT | |
US10392849B2 (en) | 2017-01-18 | 2019-08-27 | Ford Global Technologies, Llc | Assembly and method to slow down and gently close door |
US11365578B2 (en) | 2019-08-29 | 2022-06-21 | Ford Global Technologies, Llc | Powered hinge assembly for vehicle doors |
Citations (3)
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---|---|---|---|---|
US5337039A (en) * | 1992-07-16 | 1994-08-09 | Sdr Metro Inc. | Proximity detection system with digital frequency variation detection means |
US5801340A (en) * | 1995-06-29 | 1998-09-01 | Invotronics Manufacturing | Proximity sensor |
US7187282B2 (en) * | 2004-09-09 | 2007-03-06 | Invisa, Inc | Digital capacitive sensing device for security and safety applications |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3111684A1 (en) * | 1981-03-25 | 1982-10-14 | FHN-Verbindungstechnik GmbH, 8501 Eckental | "ELECTRONIC CONTROL CIRCUIT FOR THE DRIVE MOTOR OF A LOWERABLE CAR WINDOW" |
JP2001032627A (en) * | 1999-07-22 | 2001-02-06 | Honda Denshi Giken:Kk | Safety device for automatic door |
JP2005227243A (en) * | 2004-02-16 | 2005-08-25 | Honda Motor Co Ltd | Electrostatic capacity type sensor |
JP4265983B2 (en) * | 2004-02-26 | 2009-05-20 | 株式会社エーシーティー・エルエスアイ | Obstacle detection device for automatic door control system |
JP2007023585A (en) * | 2005-07-15 | 2007-02-01 | Mitsuba Corp | Automatic opening and closing device for vehicle |
EP1931031A4 (en) * | 2005-09-02 | 2009-11-11 | Azuma Systems Co Ltd | Proximity sensor and proximity detection method |
US7639095B2 (en) * | 2005-09-28 | 2009-12-29 | Tyco Electronics Belgium Ec N.V. | Circuit and method for contact-less transmission |
JP4800753B2 (en) * | 2005-11-24 | 2011-10-26 | アスモ株式会社 | Switchgear |
JP4813920B2 (en) * | 2006-02-17 | 2011-11-09 | 株式会社立花エレテック | Open / close control method |
JP5036201B2 (en) * | 2006-03-23 | 2012-09-26 | 株式会社デンソー | Oscillation type sensor gain control method, oscillation type sensor device, evaporated fuel state detection device, and internal combustion engine control unit |
US7295031B1 (en) * | 2006-07-12 | 2007-11-13 | Agilent Technologies, Inc. | Method for non-contact testing of marginal integrated circuit connections |
US8564252B2 (en) * | 2006-11-10 | 2013-10-22 | Cypress Semiconductor Corporation | Boost buffer aid for reference buffer |
US20100244860A1 (en) * | 2007-08-30 | 2010-09-30 | Karl Wisspeintner | Capacitive anti-pinch means and method for operating an anti-pinch means |
JP2009162594A (en) * | 2007-12-29 | 2009-07-23 | Honda Motor Co Ltd | Driving control device of vehicle opening/closing body |
US8049451B2 (en) * | 2008-03-19 | 2011-11-01 | GM Global Technology Operations LLC | Embedded non-contact detection system |
JP5051459B2 (en) * | 2008-03-21 | 2012-10-17 | アイシン精機株式会社 | Capacitance type obstacle sensor and opening / closing system provided with the obstacle sensor |
CN101943759B (en) * | 2009-07-10 | 2013-05-01 | 嘉纳尔科技(北京)有限公司 | Non-contact sensor for object detection |
JP5367533B2 (en) * | 2009-10-26 | 2013-12-11 | アスモ株式会社 | Opening / closing member control device, opening / closing device and control method of opening / closing device |
-
2011
- 2011-11-22 US US13/302,511 patent/US9068816B2/en active Active
-
2012
- 2012-11-22 CN CN201280066688.2A patent/CN104136941B/en active Active
- 2012-11-22 WO PCT/CA2012/050840 patent/WO2013075242A1/en active Application Filing
- 2012-11-22 JP JP2014542656A patent/JP5955403B2/en active Active
- 2012-11-22 CA CA2856617A patent/CA2856617C/en active Active
- 2012-11-22 GB GB1410307.1A patent/GB2511016B/en active Active
- 2012-11-22 DE DE112012004868.7T patent/DE112012004868T5/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5337039A (en) * | 1992-07-16 | 1994-08-09 | Sdr Metro Inc. | Proximity detection system with digital frequency variation detection means |
US5801340A (en) * | 1995-06-29 | 1998-09-01 | Invotronics Manufacturing | Proximity sensor |
US7187282B2 (en) * | 2004-09-09 | 2007-03-06 | Invisa, Inc | Digital capacitive sensing device for security and safety applications |
Also Published As
Publication number | Publication date |
---|---|
US9068816B2 (en) | 2015-06-30 |
CN104136941A (en) | 2014-11-05 |
CA2856617A1 (en) | 2013-05-30 |
JP2015503093A (en) | 2015-01-29 |
GB201410307D0 (en) | 2014-07-23 |
CA2856617C (en) | 2018-07-24 |
DE112012004868T5 (en) | 2014-08-28 |
JP5955403B2 (en) | 2016-07-20 |
WO2013075242A1 (en) | 2013-05-30 |
CN104136941B (en) | 2017-05-24 |
US20130127479A1 (en) | 2013-05-23 |
GB2511016B (en) | 2018-01-24 |
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